/usr/share/gocode/src/pault.ag/go/macchanger/changer.go is in golang-pault-go-macchanger-dev 0.0~git20170902.0.0252df5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | // {{{ Copyright (c) Paul R. Tagliamonte <paultag@gmail.com>, 2017
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE. }}}
package macchanger
/*
#include <sys/ioctl.h>
#include <net/if_arp.h>
#include <net/if.h>
#include <malloc.h>
#include <string.h>
int _set_hardware_address(char* name, char addr[]) {
struct ifreq ifr;
int s;
memcpy(ifr.ifr_hwaddr.sa_data, addr, 6);
strcpy(ifr.ifr_name, name);
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s == -1) {
return -1;
}
ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
return ioctl(s, SIOCSIFHWADDR, &ifr);
}
*/
import "C"
import (
"fmt"
"net"
"unsafe"
)
// Change the Hardware Address (MAC) for the interface `iface`
// to `mac`.
func ChangeHardwareAddr(iface net.Interface, mac net.HardwareAddr) error {
cName := C.CString(iface.Name)
defer C.free(unsafe.Pointer(cName))
cAddr := (*C.char)(C.CBytes(mac))
defer C.free(unsafe.Pointer(cAddr))
if i := C._set_hardware_address(cName, cAddr); i != 0 {
return fmt.Errorf("Failed to set Hardware Address")
}
return nil
}
// vim: foldmethod=marker
|